SVG Presentation Attributes - SVG: Scalable Vector Graphics
eline enable-background fill fill-opacity fill-rule filter flood-color flood-opacity font-family font-size font-size-adjust font-stretch font-style font-variant font-weight glyph-orientation-horizontal glyph-orientation-vertical image-rendering kerning letter-spacing lighting-color marker-end marker-mid marker-start mask opacity overflow pointer-events shape-rendering solid-color solid-opacity stop-color stop-opacity stroke stroke-dasharray stroke-dashoffset stroke-linecap stroke-linejoin stroke-miterlimit stroke-opacity stroke-width text-anchor text-decoration text-rendering transform unicode-bidi vector-effect visibility word-spacing writing-mode attributes alignment-baseline it specifies how an object is aligned along the font baseline with r...
... value: auto|optimizespeed|crispedges|geometricprecision |inherit; animatable: yes solid-color - value:; animatable: - solid-opacity - value:; animatable: - stop-color indicates what color to use at that gradient stop.

box-shadow - CSS: Cascading Style Sheets
atefulness,<br/> but still, like air, i'll rise.</q> <p>&mdash; maya angelou</p> </blockquote> css blockquote { padding: 20px; box-shadow: inset 0 -3em 3em rgba(0,0,0,0.1), 0 0 0 2px rgb(255,255,255), 0.3em 0.3em 1em rgba(0,0,0,0.3); } result setting zero for offset and blur when the x-offset, y-offset, and blur are all zero, the box shadow will be a solid-colored outline of equal-size on all sides.

image() - CSS: Cascading Style Sheets
in such cases, the image() function renders as if no image were included, generating a solid-color image.

<solidcolor> - SVG: Scalable Vector Graphics
--> <solidcolor id="mycolor" solid-color="gold" solid-opacity="0.8"/> <!-- lineargradient with a single color stop is a less elegant way to achieve the same effect, but it works in current browsers.